Your browser can't make MP4 in-browser, so we'll produce a WebM file (Instagram still
accepts it). For MP4, use Chrome, Edge, or a recent Safari.
Step 2 · Layout
Step 3 · Colour
Step 4 · Length
Step 5 · Music · free, 30s
Music is free-to-use — credit the artist where shown. Add trending audio in the Instagram app too for extra reach.